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Find Harlingen to Denver flights starting at CAD 146.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Harlingen to Denver flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. UA4248

    05:15

    HRL

    1.4h

    06:40

    IAH

    SMTWTFS
  2. UA2433

    07:20

    IAH

    2.7h

    09:04

    DEN

    SMTWTFS
  3. UA6242

    07:30

    HRL

    1.3h

    08:49

    IAH

    SMTWTFS
  4. UA434

    10:02

    IAH

    2.8h

    11:47

    DEN

    SMTWTFS
  5. AA3861

    12:11

    HRL

    1.6h

    13:45

    DFW

    SMTWTFS
  6. AA1322

    16:43

    DFW

    2.2h

    17:55

    DEN

    SMTWTFS
  7. UA4373

    12:16

    HRL

    1.4h

    13:37

    IAH

    SMTWTFS
  8. UA6338

    14:12

    IAH

    2.3h

    15:29

    ELP

    SMTWTFS
  9. F94418

    19:46

    ELP

    2.0h

    21:49

    DEN

    S-TWTFS
  10. DL4131

    13:06

    HRL

    1.4h

    14:32

    AUS

    SMTWTFS
  11. UA2447

    16:53

    AUS

    2.4h

    18:18

    DEN

    SMTWTFS
  12. DL1701

    15:00

    HRL

    3.2h

    18:13

    MSP

    S-TWT-S
  13. DL1064

    21:15

    MSP

    2.3h

    22:30

    DEN

    SMTWTFS
  14. DL1701

    15:00

    HRL

    3.2h

    18:13

    MSP

    S-TWT-S
  15. DL2931

    18:45

    MSP

    2.2h

    19:58

    DEN

    SMTWTFS
  16. UA4870

    17:30

    HRL

    1.4h

    18:51

    IAH

    SMTWTFS
  17. UA1338

    22:15

    IAH

    2.7h

    23:58

    DEN

    SMTWTFS
  18. UA4870

    17:30

    HRL

    1.4h

    18:51

    IAH

    SMTWTFS
  19. UA1839

    20:23

    IAH

    2.8h

    22:08

    DEN

    SMTWTFS
  20. SY622

    18:55

    HRL

    3.2h

    22:08

    MSP

    S--W-F-
  21. SY657

    16:12

    MSP

    2.3h

    17:27

    DEN

    S--WT--

When is the cheapest time to fly from Harlingen to Denver?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Harlingen (HRL) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from Harlingen to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Harlingen (HRL) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around CAD 409.
  • What's the most popular airline for direct flights from Harlingen (HRL) to Denver (DEN)?

    Frontier Airlines operates 1 direct flights from Harlingen (HRL) to Denver (DEN).
  • How many airports in Denver (DEN)?

    There are 1 airport(s) in Denver (DEN): Denver International Airport.

How to find a cheap flight from Harlingen to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Harlingen to Denver. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Harlingen to Denver Flights

Cheapest direct flight priceCAD 146
Cheapest return ticket priceCAD 500
Off-season travel monthJanuary
Peak season for travelNovember
Flight distance1,649.61km
Popular airlineAmerican Airlines